3667036667408 has 20 divisors (see below), whose sum is σ = 7104941824188. Its totient is φ = 1833503293440.

The previous prime is 3667036667407. The next prime is 3667036667513. The reversal of 3667036667408 is 8047666307663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 310636793104 + 3356399874304 = 557348^2 + 1832048^2 .

It is a super-2 number, since 2×3667036667408² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3667036667407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222160 + ... + 2971152.

Almost surely, 2^{3667036667408} is an apocalyptic number.

It is an amenable number.

3667036667408 is a deficient number, since it is larger than the sum of its proper divisors (3437905156780).

3667036667408 is a wasteful number, since it uses less digits than its factorization.

3667036667408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880042 (or 1880036 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 62.

The spelling of 3667036667408 in words is "three trillion, six hundred sixty-seven billion, thirty-six million, six hundred sixty-seven thousand, four hundred eight".